port r21908.
original commit message:
BUG=
R=weiliang.lin@intel.com
Review URL: https://codereview.chromium.org/
349183002
Patch from Chunyang Dai <chunyang.dai@intel.com>.
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21923
ce2b1a6d-e550-0410-aec6-
3dcde31c8c00
}
+void FullCodeGenerator::EmitDebugIsActive(CallRuntime* expr) {
+ ASSERT(expr->arguments()->length() == 0);
+ ExternalReference debug_is_active =
+ ExternalReference::debug_is_active_address(isolate());
+ __ movzx_b(eax, Operand::StaticVariable(debug_is_active));
+ __ SmiTag(eax);
+ context()->Plug(eax);
+}
+
+
void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
if (expr->function() != NULL &&
expr->function()->intrinsic_type == Runtime::INLINE) {